Home / 2,110,838-3,166,257-928,886

Finding the Fourth Proportional to 2,110,838, 3,166,257 and 928,886

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Solution

The fourth proportional to 2,110,838, 3,166,257 and 928,886 is: 1,393,329

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,838 : 3,166,257 = 928,886 : x
  2. Step 2: Convert to fraction form
    2,110,838/3,166,257 = 928,886/x
  3. Step 3: Cross multiply
    2,110,838x = 3,166,257 × 928,886
  4. Step 4: Simplify right side
    2,110,838x = 2,941,091,799,702
  5. Step 5: Solve for x
    x = 2,941,091,799,702/2,110,838
  6. Step 6: Final answer
    x = 1,393,329

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.